package com.zh.handler;

import com.baomidou.mybatisplus.core.handlers.MetaObjectHandler;
import org.apache.ibatis.reflection.MetaObject;
import org.springframework.stereotype.Component;

import java.time.LocalDateTime;

@Component
public class MyMetaObjectHandler implements MetaObjectHandler {

    @Override
    public void insertFill(MetaObject metaObject) {
        this.setFieldValByName("createAt", LocalDateTime.now(), metaObject);
        this.setFieldValByName("updateAt", LocalDateTime.now(), metaObject);
        if (metaObject.getValue("status") == null) {
            this.setFieldValByName("status", 1, metaObject);
        }
        this.setFieldValByName("deleted", 0, metaObject);
    }

    @Override
    public void updateFill(MetaObject metaObject) {
        this.setFieldValByName("updateAt", LocalDateTime.now(), metaObject);
    }
}
